KMPlayer is a versatile multi-media player for Windows PC which can cover a various different types of contained formats. Without any separate Codec, you are able to play any media files because KMP has its’ own internal Codec. Supported Codec are separated by internal & external. For the sound Codec, KMPlayer supports MPEG1, 2, AAC, WMA 7, 8, OGG & etc. and it additionally supports matrix function/normalizer function when internal sound Codec is being used.